



NANORADAR-NRA24 RADAR
The NANORADAR NRA24 is a compact 24GHz K-band radar altimeter, providing highly accurate altitude measurements with 2cm precision up to 50 meters. Essential for terrain following, precision landing, and stable low-altitude flight for UAVs, it performs reliably in all weather conditions, enhancing drone safety and control.
Features:
24GHz K-band radar technology.
High-precision 2cm measuring accuracy.
Measures altitude up to 50 meters.
Reliable in all weather (fog, dust, rain).
Compact, lightweight, easy integration.
High sensitivity for precise readings.
Fast 50Hz data update rate.
UART and CAN communication options.
Enhances low-altitude flight stability.
Crucial for precision agriculture.
Technical Specifications:
Model: NANORADAR NRA24
Type: Millimeter Wave Radar Altimeter (FMCW)
Frequency Band: 24.00 – 24.20 GHz (K-band ISM)
Measuring Range: 0.1 – 50 meters
Measuring Accuracy: ±0.02 meters (±2 cm)
Update Rate: 50 Hz
Working Voltage: 5 – 20 V DC
Power Consumption: 1.4 – 1.8 W (at 25°C)
Output Power (EIRP): 25 dBm
Communication Interface: UART (default 115200 baud) / CAN Bus (selectable, e.g., 500Kb/s)
Beam Width (Antenna): Azimuth: 28∘ (at -6dB) , Elevation: 18∘ (at -6dB)
Operating Temperature: -40°C to +85°C
Storage Temperature: -40°C to +85°C
Protection Rating: IP66 (Dust tight and protected against strong jets of water)
Dimensions: Approximately 130mm x 70mm x 14.5mm
Weight: Approximately 95g
Additional Details:
Manufacturer: Hunan Nanoradar Science and Technology Co., Ltd.
Brand: NANORADAR
Generic Name: Radar Altimeter || UAV Altimeter || 24GHz Radar || Drone Height Sensor || Millimeter Wave Radar || Height Measurement Sensor || Terrain Following Radar || Radar Sensor || Autonomous Flight Sensor || Drone Safety Sensor
Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)
Ideal For: Agricultural Spraying Drones || Terrain Following UAVs || Precision Landing Systems || Industrial Inspection Drones || Delivery Drones || Search & Rescue UAVs || Autonomous Flight Systems || Pixhawk/ArduPilot Integration || Helicopters & Small Airships || Any Drone Requiring Accurate Low-Altitude Control
Package Details:
Includes:
1x NANORADAR NRA24 Radar Altimeter
Frequently Asked Questions:
Q1. What is the primary function of the NANORADAR NRA24 for drones?
Ans. The primary function of the NANORADAR NRA24 is to serve as a high-precision radar altimeter for drones. It accurately measures the real-time distance between the drone and the ground or any obstacles directly below it, with an impressive accuracy of ±2 cm. This is crucial for applications like terrain following (maintaining a constant height over varied landscapes, vital for agricultural spraying), precision landing, and ensuring stable low-altitude flight.
Q2. How does the NANORADAR NRA24 perform in challenging environmental conditions compared to other altimeters?
Ans. The NANORADAR NRA24, being a 24GHz millimeter-wave radar, offers superior performance in challenging environmental conditions compared to optical (laser/LiDAR) or ultrasonic altimeters. Its radio waves can penetrate through fog, dust, smoke, and rain, and it operates effectively in complete darkness or bright sunlight. This robust all-weather capability ensures consistent and reliable altitude data, which is critical for continuous and safe drone operations outdoors.
Q3. Is the NANORADAR NRA24 compatible with popular open-source flight controllers like Pixhawk?
Ans. Yes, the NANORADAR NRA24 is designed for compatibility with popular open-source flight controllers, including those running ArduPilot (like Pixhawk) and PX4. It supports both UART (serial) and CAN bus interfaces, allowing flexible integration. Nanoradar provides documentation and often specific firmware protocols or drivers to enable seamless plug-and-play functionality, making it relatively straightforward to connect and configure for accurate altitude readings within these flight control systems.